gindr igndr gnidr ngidr ingdr nigdr gidnr igdnr gdinr dginr idgnr dignr gndir ngdir gdnir dgnir ndgir dngir indgr nidgr idngr dingr ndigr dnigr ginrd ignrd gnird ngird ingrd nigrd girnd igrnd grind rgind irgnd rignd gnrid ngrid grnid rgnid nrgid rngid inrgd nirgd irngd ringd nrigd rnigd gidrn igdrn gdirn dgirn idgrn digrn girdn igrdn gridn rgidn irgdn rigdn gdrin dgrin grdin rgdin drgin rdgin idrgn dirgn irdgn ridgn drign rdign gndri ngdri gdnri dgnri ndgri dngri gnrdi ngrdi grndi rgndi nrgdi rngdi gdrni dgrni grdni rgdni drgni rdgni ndrgi dnrgi nrdgi rndgi drngi rdngi indrg nidrg idnrg dinrg ndirg dnirg inrdg nirdg irndg rindg nridg rnidg idrng dirng irdng ridng dring rding ndrig dnrig nrdig rndig drnig rdnig
Note: these 'words' (valid or invalid) are all the permutations of the word gindr. These words are obtained by scrambling the letters in gindr.